package com.qiang.demo05.dao;

import com.qiang.demo05.domain.Student;

import java.util.ArrayList;

public interface IstudentDao {
    //增加
    void addStudent(Student st);



    //删除
    void deleteStudent(String id);




    //修改
    void updateStudent(String id,Student newst);



    //查看需要返回学生信息
    ArrayList<Student> findStudent();
}
